in less than a month, all of the americans will be headed to the polls, at least those that are registered to vote for president. >> astaire a mergener -- as tara mergener reports, voters in ohio will probably decide who wins. >> reporter: mitt romney and his supporters have a new message for president obama. romney has three more campaign stops in ohio today for a very good reason. no republican has won the presidency without carrying ohio. >> i want you to go out there and find someone who voted for barack obama and get him to come join our team. >> reporter: romney's ohio poll numbers are surging as more voters are connecting. >> this country is a country of equal opportunity. i think that everybody has an equal chance to succeed and i think romney kind of is for that. >> reporter: president obama is back in washington today. his election staff is still in ohio. the obama campaign has 1 ten field offices -- 120 field offices spread across the pivotal state. in columbus the president reminded voters which candidate supported the industry bailout. >> we invented a dying auto industry that